<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
            <el-form-item label="按钮名" prop="title">
                <el-input v-model="queryParams.title" placeholder="请输入按钮名" clearable @keyup.enter.native="handleQuery" />
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
                    v-hasPermi="['mini:entry:add']">新增</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
                    v-hasPermi="['mini:entry:edit']">修改</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
                    v-hasPermi="['mini:entry:remove']">删除</el-button>
            </el-col>
            <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="entryList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" align="center" />
            <el-table-column label="id" align="center" prop="id" />
            <el-table-column label="按钮名" align="center" prop="title" />
            <el-table-column label="链接菜单" align="center">
                <template slot-scope="scope">
                    {{ getMenuName(scope.row.menuId) }}
                </template>
            </el-table-column>
            <el-table-column label="图标" align="center">
                <template slot-scope="scope">
                    <el-image style="width: 100px; height: 100px" :src="baseUrl + scope.row.icon" fit="fill"></el-image>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                <template slot-scope="scope">
                    <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                        v-hasPermi="['mini:entry:edit']">修改</el-button>
                    <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                        v-hasPermi="['mini:entry:remove']">删除</el-button>
                </template>
            </el-table-column>
        </el-table>

        <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
            @pagination="getList" />

        <!-- 添加或修改首页快捷按钮对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-form-item label="按钮名" prop="title">
                    <el-input v-model="form.title" placeholder="请输入按钮名" />
                </el-form-item>
                <el-form-item label="链接菜单" prop="menuId">
                    <el-select placeholder="请选择链接菜单" v-model="form.menuId">
                        <el-option v-for="item in childMenuOptions" :key="item.menuId" :label="item.menuName"
                            :value="item.menuId">
                        </el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="图标" prop="standardsName">
                    <div style="display: flex;">
                        <el-upload class="avatar-uploader" :http-request="handleUpload" action="uploadUrl"
                            :data="imgUploadData" :show-file-list="false">
                            <img height="100px" width="100px" v-if="form.icon" :src="baseUrl + form.icon">
                            <i v-else class="el-icon-plus avatar-uploader-icon" style="font-size: 30px;"></i>
                        </el-upload>
                        <span v-show="form.icon" @click=handleIconRemove()>
                            <span class="el-upload-list__item-preview">
                                <i class="el-icon-circle-close" style="font-size: 20px;"></i>
                            </span>
                        </span>
                    </div>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>
  
<script>
import { listEntry, getEntry, delEntry, addEntry, updateEntry } from "@/api/miniprogram/index";
import { uploadImgToCloud, uploadImgPre } from "@/api/menu";
import { menuList } from "@/api/miniprogram/service";
import { getToken } from "@/utils/auth";

export default {
    name: "Entry",
    data() {
        return {
            baseUrl: process.env.VUE_APP_IMG_BASE_URL,
            //上传参数
            uploadUrl: process.env.VUE_APP_BASE_API + "/common/uploadImg", // 上传地址
            imgUploadData: { type: "iconImg" },
            headers: { Authorization: "Bearer " + getToken() },//携带token
            childMenuOptions: [{ menuName: "", menuId: "" }],
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 首页快捷按钮表格数据
            entryList: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                title: null,
                menuId: null,
                icon: null,
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {
            }
        };
    },
    created() {
        this.getList();
        this.getChildMenuList();
    },
    methods: {
        /** 查询首页快捷按钮列表 */
        getList() {
            this.loading = true;
            listEntry(this.queryParams).then(response => {
                this.entryList = response.rows;
                this.total = response.total;
                this.loading = false;
            });
        },
        getMenuName(menuId) {
            let menuItem = this.childMenuOptions.find(item => item.menuId === menuId);
            return menuItem ? menuItem.menuName : "";
        },
        //查询二级菜单列表
        getChildMenuList() {
            this.loading = true;
            let param = { menuLeave: 1 };
            menuList(param).then(res => {
                this.childMenuOptions = res.data;
                this.loading = false
            })
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
            this.loading = false;
        },
        // 表单重置
        reset() {
            this.form = {
                id: null,
                title: null,
                menuId: null,
                icon: null,
                createBy: null,
                createTime: null,
                updateBy: null,
                updateTime: null
            };
            this.resetForm("form");
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map(item => item.id)
            this.single = selection.length !== 1
            this.multiple = !selection.length
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            this.open = true;
            this.title = "添加首页快捷按钮";
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset();
            const id = row.id || this.ids
            getEntry(id).then(response => {
                this.form = response.data;
                this.open = true;
                this.title = "修改首页快捷按钮";
            });
        },
        handleUpload(httpParams) {
            this.loading = true;
            uploadImgPre(httpParams.file.name, "iconImg").then(res => {
                uploadImgToCloud(res.data, httpParams.file).then(result => {
                    console.log(result);
                    this.form.icon = "/" + res.data.key;
                    this.loading = false;
                    this.$modal.msgSuccess("上传成功");
                })
            })
        },
        handleIconRemove() {
            this.form.icon = "";
        },
        /** 提交按钮 */
        submitForm() {
            this.$refs["form"].validate(valid => {
                if (valid) {
                    if (this.form.id != null) {
                        updateEntry(this.form).then(response => {
                            this.$modal.msgSuccess("修改成功");
                            this.open = false;
                            this.getList();
                        });
                    } else {
                        addEntry(this.form).then(response => {
                            this.$modal.msgSuccess("新增成功");
                            this.open = false;
                            this.getList();
                        });
                    }
                }
            });
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const ids = row.id || this.ids;
            this.$modal.confirm('是否确认删除首页快捷按钮编号为"' + ids + '"的数据项？').then(function () {
                return delEntry(ids);
            }).then(() => {
                this.getList();
                this.$modal.msgSuccess("删除成功");
            }).catch(() => { });
        }
    }
};
</script>
  